212454900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 216

約数和(自身を含む): 789880000

約数和(自身を除く): 577425100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1249, 1260, 1350, 1575, 1620, 1701, 1890, 2025, 2100, 2268, 2430, 2498, 2700, 2835, 3150, 3402, 3747, 3780, 4050, 4725, 4860, 4996, 5670, 6075, 6245, 6300, 6804, 7494, 8100, 8505, 8743, 9450, 11241, 11340, 12150, 12490, 14175, 14988, 17010, 17486, 18735, 18900, 22482, 24300, 24980, 26229, 28350, 31225, 33723, 34020, 34972, 37470, 42525, 43715, 44964, 52458, 56205, 56700, 62450, 67446, 74940, 78687, 85050, 87430, 93675, 101169, 104916, 112410, 124900, 131145, 134892, 157374, 168615, 170100, 174860, 187350, 202338, 218575, 224820, 236061, 262290, 281025, 303507, 314748, 337230, 374700, 393435, 404676, 437150, 472122, 505845, 524580, 562050, 607014, 655725, 674460, 708183, 786870, 843075, 874300, 944244, 1011690, 1124100, 1180305, 1214028, 1311450, 1416366, 1517535, 1573740, 1686150, 1967175, 2023380, 2124549, 2360610, 2529225, 2622900, 2832732, 3035070, 3372300, 3540915, 3934350, 4249098, 4721220, 5058450, 5901525, 6070140, 7081830, 7587675, 7868700, 8498196, 10116900, 10622745, 11803050, 14163660, 15175350, 17704575, 21245490, 23606100, 30350700, 35409150, 42490980, 53113725, 70818300, 106227450, 212454900]

約数ペア:

[(1, 212454900), (2, 106227450), (3, 70818300), (4, 53113725), (5, 42490980), (6, 35409150), (7, 30350700), (9, 23606100), (10, 21245490), (12, 17704575), (14, 15175350), (15, 14163660), (18, 11803050), (20, 10622745), (21, 10116900), (25, 8498196), (27, 7868700), (28, 7587675), (30, 7081830), (35, 6070140), (36, 5901525), (42, 5058450), (45, 4721220), (50, 4249098), (54, 3934350), (60, 3540915), (63, 3372300), (70, 3035070), (75, 2832732), (81, 2622900), (84, 2529225), (90, 2360610), (100, 2124549), (105, 2023380), (108, 1967175), (126, 1686150), (135, 1573740), (140, 1517535), (150, 1416366), (162, 1311450), (175, 1214028), (180, 1180305), (189, 1124100), (210, 1011690), (225, 944244), (243, 874300), (252, 843075), (270, 786870), (300, 708183), (315, 674460), (324, 655725), (350, 607014), (378, 562050), (405, 524580), (420, 505845), (450, 472122), (486, 437150), (525, 404676), (540, 393435), (567, 374700), (630, 337230), (675, 314748), (700, 303507), (756, 281025), (810, 262290), (900, 236061), (945, 224820), (972, 218575), (1050, 202338), (1134, 187350), (1215, 174860), (1249, 170100), (1260, 168615), (1350, 157374), (1575, 134892), (1620, 131145), (1701, 124900), (1890, 112410), (2025, 104916), (2100, 101169), (2268, 93675), (2430, 87430), (2498, 85050), (2700, 78687), (2835, 74940), (3150, 67446), (3402, 62450), (3747, 56700), (3780, 56205), (4050, 52458), (4725, 44964), (4860, 43715), (4996, 42525), (5670, 37470), (6075, 34972), (6245, 34020), (6300, 33723), (6804, 31225), (7494, 28350), (8100, 26229), (8505, 24980), (8743, 24300), (9450, 22482), (11241, 18900), (11340, 18735), (12150, 17486), (12490, 17010), (14175, 14988)]